Chapter 3 Group Iiia And Group Iva Elements Chemistry 12th Class Punjab MCQ Tests
12th Class Chemistry Chapter 3 MCQ Tests
Chapter 3 of 12th Class Chemistry has 34 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 34
Total Marks: 34
Time: 35 Mins
Total Questions: 34
Total Marks: 34
Time: 35 Mins
35Min : 00 Sec Remaining
Question # 1
Name?
Question # 2
Carbon has a special tendency to form self linkages also known as long chains of identical atoms, called _____.
Question # 3
Carbon is found in which block of periodic table?
Question # 4
Incomplete combustion of hydrocarbons results in the formation of _____.
Question # 5
A semiconductor frequently used in micro chips of computer is formed by _____ bonds.
Question # 6
A nonmetal in the fourth group of periodic table is the element _____.
Question # 7
The correct formula for aluminium sulphide is _____.
Question # 8
_____ is an amorphous white pigment.
Question # 9
When a pure semiconductor is heated, its resistance _____.
Question # 10
Which of the following types of molecule does silica make?
Question # 11
Choose the most unstable of all these ions.
Question # 12
Which of the following statements best describes a lead compound?
Question # 13
Boric acid in aqueous solution releases _____.
Question # 14
Choose the correct formula for ethyl borate.
Question # 15
In kitchen, aluminium foil is a handy accessory. Aluminium can easily be formed into foil because of which of its property?
Question # 16
Pure form of carbon in the form of hard coal is _____.
Question # 17
In borax bead test, coloured beads of _____ are formed.
Question # 18
The element of carbon is found in the atmosphere mostly in the form of _____.
Question # 19
A trivalent impurity has _____ number of valence electrons.
Question # 20
Black lead is also called lead suboxide and it can be obtained on heating _____ in the absence of air.
Question # 21
The only element in group III A that is a non-metal is _____.
Question # 22
BF3 is covalent in nature, while NaCl is ionic in nature. This is because _____.
Question # 23
A semiconductor has _____ temperature coefficient of resistance.
Question # 24
Which of the following is not a formula for any of the types of boric acid?
Question # 25
How many water of crystallization are attached to each molecule of borax?
Question # 26
The correct formula for aluminium nitride is _____.
Question # 27
When a pentavalent impurity is added to a pure semiconductor, it becomes _____.
Question # 28
The process of respiration produces _____.
Question # 29
Formula for water glass is _____.
Question # 30
When a big block of Aluminium reacts with air, it completely converts into _____.
Question # 31
Triplumbic tetroxide is decomposed in to lead nitrate and lead dioxide when treated with _____.
Question # 32
Which of the following elements will form dimers in its chlorides?
Question # 33
AlCl3 generally exists as AlCl6 as it _____.
Question # 34
Boron reacts with hydrochloric acid to form _____.
Total Questions
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Question # 1
Name?
Question # 2
Carbon has a special tendency to form self linkages also known as long chains of identical atoms, called _____.
Question # 3
Carbon is found in which block of periodic table?
Question # 4
Incomplete combustion of hydrocarbons results in the formation of _____.
Question # 5
A semiconductor frequently used in micro chips of computer is formed by _____ bonds.
Question # 6
A nonmetal in the fourth group of periodic table is the element _____.
Question # 7
The correct formula for aluminium sulphide is _____.
Question # 8
_____ is an amorphous white pigment.
Question # 9
When a pure semiconductor is heated, its resistance _____.
Question # 10
Which of the following types of molecule does silica make?
Question # 11
Choose the most unstable of all these ions.
Question # 12
Which of the following statements best describes a lead compound?
Question # 13
Boric acid in aqueous solution releases _____.
Question # 14
Choose the correct formula for ethyl borate.
Question # 15
In kitchen, aluminium foil is a handy accessory. Aluminium can easily be formed into foil because of which of its property?
Question # 16
Pure form of carbon in the form of hard coal is _____.
Question # 17
In borax bead test, coloured beads of _____ are formed.
Question # 18
The element of carbon is found in the atmosphere mostly in the form of _____.
Question # 19
A trivalent impurity has _____ number of valence electrons.
Question # 20
Black lead is also called lead suboxide and it can be obtained on heating _____ in the absence of air.
Question # 21
The only element in group III A that is a non-metal is _____.
Question # 22
BF3 is covalent in nature, while NaCl is ionic in nature. This is because _____.
Question # 23
A semiconductor has _____ temperature coefficient of resistance.
Question # 24
Which of the following is not a formula for any of the types of boric acid?
Question # 25
How many water of crystallization are attached to each molecule of borax?
Question # 26
The correct formula for aluminium nitride is _____.
Question # 27
When a pentavalent impurity is added to a pure semiconductor, it becomes _____.
Question # 28
The process of respiration produces _____.
Question # 29
Formula for water glass is _____.
Question # 30
When a big block of Aluminium reacts with air, it completely converts into _____.
Question # 31
Triplumbic tetroxide is decomposed in to lead nitrate and lead dioxide when treated with _____.
Question # 32
Which of the following elements will form dimers in its chlorides?
Question # 33
AlCl3 generally exists as AlCl6 as it _____.
Question # 34
Boron reacts with hydrochloric acid to form _____.
Total Questions
12345678910111213141516171819202122232425262728293031323334
Chemistry MCQ Test by Topics
- +3.1 GROUP IIIA ELEMENTS
- +3.1.1 Occurrence (Boron and Aluminium)
- +3.1.2 Peculiar Behaviour of Boron
- +3.2 COMPOUNDS OF BORON
- +3.2.1 Borax (Sodium Tetraborate Na2B4O7.lOH2O)
- +3.2.1.1 Borax Bead Test
- +3.2.2 Boric Acids
- +3.2.2.1 Orthoboric Acid or Boric acid (H3BO3)
- +3.3 REACTIONS OF ALUMINIUM
- +3.4 GROUP IVA ELEMENTS
- +3.4.1 Occurrence of Carbon
- +3.4.2 Occurrence of Silicon
- +3.4.3 Peculiar Behaviour of Carbon
- +3.5 COMPOUNDS OF CARBON AND SILICON
- +3.5.1 Structure of Oxides of Carbon
- +3.5.2 Oxides of Silicon
- +3.5.3 Silicates and their Uses
- +3.5.4 Silicones
- +3.6 SEMICONDUCTORS
- +3.7 USES OF LEAD COMPOUNDS IN PAINTS
Chemistry
- Periodic Classification of Elements and Periodicity
- s-Blocks Elements
- Group IIIA and Group IVA Elements
- Group VA and VIA Elements
- The Halogens and the Noble Gases
- Transition Elements
- Fundamental Principles of Organic Chemistry
- Aliphatic Hydrocarbons
- Aromatic Hydrocarbons
- Alkhl Halides
- Alcohols, Phenols and Ethers
- Aldehydes and Ketones
- Carboxylic Acids
- Macromolecules
- Common Chemical Industries in Pakistan
- Environmental Chemistry
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